<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="../../jquery.js"></script>
    <script src="js.js"></script>
    <link rel="stylesheet" href="css.css">
    <title>计算器</title>
</head>
<body>
<div id="container">
    <div id="container_result">
        <div id="result">0</div>
    </div>
    <table id="table_button" cellspacing="0px" cellpadding="0px" >
        <tr>
            <td><button class="btn_clear" value="c">AC</button></td>
            <td><button class="btn_negative" value="negative">+/-</button></td>
            <td><button class="btn_0_01" value="%">%</button></td>
            <td><button class="tr_last btn_divider" value="/">/</button></td>
        </tr>
        <tr>
            <td><button class="btn_7" value="7">7</button></td>
            <td><button class="btn_8" value="8">8</button></td>
            <td><button class="btn_9" value="9">9</button></td>
            <td><button class="tr_last btn_multi" value="*">*</button></td>
        </tr>
        <tr>
            <td><button class="btn_4" value="4">4</button></td>
            <td><button class="btn_5" value="5">5</button></td>
            <td><button class="btn_6" value="6">6</button></td>
            <td><button class="tr_last btn_-"  value="-">-</button></td>
        </tr>
        <tr>
            <td><button class="btn_1" value="1">1</button></td>
            <td><button class="btn_2" value="2">2</button></td>
            <td><button class="btn_3" value="3">3</button></td>
            <td><button class="tr_last btn_+" value="+">+</button></td>
        </tr>
        <tr>
            <th colspan="2"><button class="tb_bottom_left btn_0" value="0">0</button></th>
            <td><button value = ".">.</button></td>
            <td><button class="tr_last tb_bottom_right btn_equal" value="=">=</button></td>
        </tr>
    </table>
</div>
</body>
</html>